* {
    padding: 0;
    margin: 0;
}

.di {
    margin: 0 auto;
}

header {
    margin: 0 auto;
    width: 940px;
    height: 102px;
    background-color: rgb(23, 26, 33);
    color: rgb(197, 195, 192);
    font-size: 14px;
}

.header {
    width: 100%;
    margin: 0 auto;
    background-color: rgb(23, 26, 33);
}

a {
    position: relative;
    text-decoration: none;
    color: rgb(197, 195, 192);
}

.h_a:hover a {
    color: white;
}

.h_a:nth-of-type(2):hover a .h_a_1 {
    height: 186px;
}

.h_a:nth-of-type(3):hover a .h_a_1 {
    height: 158px;
}

a .h_a_1 {
    height: 0px;
    transition: all .3s;
    overflow: hidden;
    background-color: rgb(23, 26, 33);
    position: absolute;
    left: -5px;
    z-index: 1;
}

a .h_a_1 .a_box {
    margin-top: 8.5px;
    padding: 1px 20px;
    width: 60px;
    font-size: 14px;
    color: rgb(197, 195, 192);
}

.h_a {
    float: left;
    margin-top: 40px;
    padding-left: 15px;
}

.h_a img {
    margin-top: 12px;
    width: 175px;
    vertical-align: middle;
}

.h_a:first-child {
    margin-top: 10px;
}

.h_b {
    float: right;
    width: 210px;
    height: 30px;
}

.h_b .h_b_1 {
    margin-left: 10px;
    float: left;
    line-height: 30px;
}

.h_b .h_b_1:hover a {
    color: white;
}

.h_b_1:first-child {
    background-color: rgb(92, 126, 16);
}

.h_b .h_b_1 img {
    vertical-align: middle;
    width: 24px;
    height: 24px;
}

nav {
    width: 1200px;
    margin: 0 auto;
    height: 920px;
    background-color: rgb(27, 40, 56);
    display: flex;
    font-size: 13px
}

.nav {
    background-color: rgb(27, 40, 56);
}

nav .nav_a {
    flex: 2;
    display: flex;
    flex-direction: column;
}

nav .nav_a .nav_a1 {
    height: 130px;
    background: 0 0/100% 100% url(../s_images/steamcards.png) no-repeat;
}

nav .nav_a .nav_a2 {
    flex: 7;
    display: flex;
    flex-direction: column;
    /* justify-content: space-between;
    align-items: center; */
}

nav .nav_a .nav_a2 .nav_a1_1 {
    height: auto;
    margin: 5px;
}

nav .nav_a .nav_a1_1 .nav_a1_1a {
    color: rgb(198, 212, 223);
}

nav .nav_a .nav_a1_1 .nav_a1_1b a {
    text-indent: 2em;
    display: block;
    color: rgb(102, 192, 244);
    margin: 3px 0;
}

nav .nav_a .nav_a1_1 .nav_a1_1b a:hover {
    color: white;
}

nav .nav_b {
    flex: 7;
    display: flex;
    flex-direction: column;
}

nav .nav_b .nav_b_a:first-child {
    height: 33px;
    width: 940px;
    line-height: 32px;
    background-color: rgb(55, 109, 145);
}

nav .nav_b .nav_b_a:first-child input {
    height: 27px;
    width: 222px;
    float: right;
    margin: 2px;
    vertical-align: middle;
    background-color: rgb(49, 98, 130);
    font-style: italic;
    font-size: 14px;
    font-weight: 100;
    border: 0.5px solid black;
    outline: none;
    text-indent: 1em;
}

nav .nav_b .nav_b_a:first-child .nav_b_a1 {
    float: left;
    padding: 0 22px;
    color: rgb(198, 212, 223);
    font-weight: 100;
    border-right: 1px solid rgb(34, 75, 102);
}

nav .nav_b .nav_b_a:first-child a:hover .nav_b_a1 {
    background-color: rgb(198, 212, 223);
    color: rgb(27, 40, 56);
}

nav .nav_b .nav_b_a:nth-of-type(2) {
    flex: 7;
    display: flex;
    flex-direction: column;
    margin-top: 20px;
}

nav .nav_b .nav_b_a:nth-of-type(2) .nav_b_a2:first-child {
    height: 35px;
    color: white;
    letter-spacing: 2px;
    font-size: 14px;
    line-height: 35px;
}

nav .nav_b .nav_b_a:nth-of-type(2) .nav_b_a2:nth-of-type(2) {
    flex: 0.95;
    display: flex;
}

nav .nav_b .nav_b_a:nth-of-type(2) .nav_b_a2:nth-of-type(2) .nav_b_a2_a {
    flex: 8.2;
    background: 0 0/100% 100% url("../s_images/header2.jpg") no-repeat;
    box-shadow: 0px 0px 15px 1px black;
    animation: game 10s ease infinite;
}

@keyframes game {
    0% {
        background: 0 0/100% 100% url("../s_images/header2.jpg") no-repeat;
    }
    20% {
        background: 0 0/100% 100% url("../s_images/header2.jpg") no-repeat;
    }
    25% {
        background: 0 0/100% 100% url("../s_images/header3.jpg") no-repeat;
    }
    45% {
        background: 0 0/100% 100% url("../s_images/header3.jpg") no-repeat;
    }
    50% {
        background: 0 0/100% 100% url("../s_images/header4.jpg") no-repeat;
    }
    70% {
        background: 0 0/100% 100% url("../s_images/header4.jpg") no-repeat;
    }
    75% {
        background: 0 0/100% 100% url("../s_images/header1.jpg") no-repeat;
    }
    95% {
        background: 0 0/100% 100% url("../s_images/header1.jpg") no-repeat;
    }
}

nav .nav_b .nav_b_a:nth-of-type(2) .nav_b_a2:nth-of-type(2) .nav_b_a2_b {
    margin-left: 4px;
    flex: 4;
    display: flex;
    flex-direction: column;
    box-shadow: 0px 0px 15px 1px black;
}

nav .nav_b .nav_b_a:nth-of-type(2) .nav_b_a2:nth-of-type(2) .nav_b_a2_b .nav_b_a2_b1 {
    flex: .8;
    font-size: 22px;
    color: white;
    line-height: 60px;
    text-align: center;
}

nav .nav_b .nav_b_a:nth-of-type(2) .nav_b_a2:nth-of-type(2) .nav_b_a2_b .nav_b_a2_b2 {
    flex: 2.9;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-content: space-around;
}

.nav_b_a2_b2 .nav_b_a2_b22 {
    width: 137px;
    height: 80px;
}

nav .nav_b .nav_b_a:nth-of-type(2) .nav_b_a2:nth-of-type(2) .nav_b_a2_b .nav_b_a2_b3 {
    flex: 2;
    margin-left: 10px;
}

nav .nav_b .nav_b_a:nth-of-type(2) .nav_b_a2:nth-of-type(3) {
    height: 20px;
}

nav .nav_b .nav_b_a:nth-of-type(3) {
    flex: 7;
}

.nav_b_a2_b33:first-child {
    display: block;
    font-size: 23px;
    margin: 15px 0px 5px;
    color: white;
}

.nav_b_a2_b33:nth-of-type(2) {
    color: white;
    display: inline-block;
    padding: 2px 7px;
    margin: 0 0px 5px;
    background-color: rgb(73, 83, 96);
}

.nav_b_a2_b33:nth-of-type(3) {
    display: flex;
}

.nav_b_a2_b33:nth-of-type(3) .nav_b_a2_b333 {
    font-size: 12px;
    padding: 2px 3px;
    margin-top: 27px;
}

.nav_b_a:nth-of-type(3) {
    display: flex;
    flex-direction: column;
}

.goods1 {
    flex: .7;
}

.goods1_a {
    letter-spacing: 2px;
    float: left;
    font-size: 15px;
    color: white;
    line-height: 23px;
    margin-top: 2px;
}

.goods1_b a {
    float: right;
    color: white;
    padding: 2px 20px;
    line-height: 23px;
}

.goods2 {
    flex: 10;
    display: flex;
}

.goods2_a {
    flex: 1;
    display: flex;
    box-shadow: 0px 0px 5px 1px black;
    margin: 5px;
}

.goods2_a .goods2_a1 {
    height: 357px;
    width: 100%;
    position: relative;
}

.goods2_a:first-child .goods2_a1 {
    background: 0 0/100% 100% url(../s_images/tui1.jpg) no-repeat;
}

.goods2_a_2 {
    position: absolute;
    bottom: -38px;
    height: 120px;
    width: 100%;
    margin-left: 20px;
}

.goods2_a_2 .goods2_a_2_1 {
    color: white;
    font-size: 17px;
    margin: 13px 0;
}

.goods2_a_2 .goods2_a_2_2 {
    color: rgb(167, 219, 245);
    margin: 9px 0;
}

.goods2_a_2 .goods2_a_2_3 {
    display: inline-block;
    color: rgb(164, 208, 7);
    background-color: rgb(76, 107, 34);
    font-size: 25px;
    padding: 3px 10px;
}

.goods2_a:nth-of-type(2) .goods2_a1 {
    background: 0 0/100% 100% url(../s_images/tui2.jpg) no-repeat;
}

.goods2_a:nth-of-type(3) .goods2_a_1 .goods2_a_1a {
    background: 0 0/100% 100% url(../s_images/tui3.jpg) no-repeat;
    position: relative;
}

.goods2_a:nth-of-type(3) .goods2_a_1:nth-of-type(2) .goods2_a_1a {
    background: 0 0/100% 100% url(../s_images/tui4.jpg) no-repeat;
    position: relative;
}

.goods2_a:last-child {
    flex-direction: column;
}

.goods2_a_1 {
    flex: 1;
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid black;
}

.goods2_a_1a {
    flex: 7;
}

.goods2_a_1b {
    flex: 2;
    background-color: rgb(185, 224, 246);
    position: relative;
}

.goods2_a_1b .goods2_a_2_1 {
    position: absolute;
    top: 4px;
    left: 6px;
    color: rgb(15, 12, 46);
}

.goods2_a_1b .goods2_a_2_2 {
    position: absolute;
    height: auto;
    width: auto;
    padding: 2px 6px;
    top: 20px;
    left: 6px;
    color: rgb(185, 224, 246);
    background-color: rgb(67, 130, 172);
}

.goods2_a_1b .goods2_a_2_3 {
    float: right;
    width: 115px;
    height: 90%;
    padding-right: 5px;
}

.goods2_a_2_3 .goods2_a_b {
    height: 36px;
    float: left;
    line-height: 35px;
    padding: 2px 4px;
    font-size: 30px;
    margin-top: 3px;
    color: rgb(164, 208, 7);
    background-color: rgb(76, 107, 34);
}

.goods2_a_b1 {
    background-color: rgb(27, 40, 56);
    height: 100%;
    width: auto;
}

.goods2_a_b1 .goods2_a_b2:first-child {
    color: rgb(113, 147, 166);
    text-decoration: line-through;
    margin: 3px 1px;
    text-align: center;
}

.goods2_a_b1 .goods2_a_b2:nth-of-type(2) {
    color: rgb(172, 219, 231);
    margin: 3px 1px;
    text-align: center;
}

.bottom11 {
    background-color: black;
}

.bottom1 {
    width: 1200px;
    margin: 0 auto;
    height: auto;
    text-align: center;
}

.bottom1 .box1 {
    text-align: center;
    color: rgb(185, 224, 246);
    font-size: 17px;
}

.bottom1 .box1:first-child {
    color: rgb(103, 165, 245);
    font-size: 26px;
}

.bottom1 a {
    display: inline-block;
    padding: 4px 4px;
    font-size: 18px;
}

.box_a div {
    padding: 2px 15px;
    font-size: 20px;
    background-color: rgb(107, 136, 4);
    border-radius: 4px;
}

.box_a div:hover {
    background-color: rgb(152, 183, 7);
}

.box1 a {
    color: white;
}

.box1 a:hover {
    color: rgb(103, 165, 245);
}